UNGRATEFUL
\ʌnɡɹˈe͡ɪtfə͡l], \ʌnɡɹˈeɪtfəl], \ʌ_n_ɡ_ɹ_ˈeɪ_t_f_əl]\
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not feeling or showing gratitude; "ungrateful heirs"; "How sharper than a serpent's tooth it is / To have a thankless child!"- Shakespeare
By Princeton University
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not feeling or showing gratitude; "ungrateful heirs"; "How sharper than a serpent's tooth it is / To have a thankless child!"- Shakespeare
By DataStellar Co., Ltd
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Not grateful; not thankful for favors; making no returns, or making ill return for kindness, attention, etc.; ingrateful.
By Oddity Software
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Not grateful; not thankful for favors; making no returns, or making ill return for kindness, attention, etc.; ingrateful.
By Noah Webster.
By William Dodge Lewis, Edgar Arthur Singer
Word of the day
Proto Oncogene Proteins c erbB 2
- cell surface protein-tyrosine kinase that is found to be overexpressed in significant number adenocarcinomas. It has extensive homology can heterodimerize EGF EPIDERMAL GROWTH FACTOR), 3 receptor (RECEPTOR, 3) and the 4 receptor. Activation of erbB-2 receptor occurs during heterodimer formation with a ligand-bound erbB family members. EC 2.7.11.-.